package com.book.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.book.pojo.Author;
import org.apache.ibatis.annotations.Mapper;

/**
 * <p>
 *  Mapper 接口
 * </p>
 *
 * @author cc
 * @since 2023-10-11 21:57:48
 */
@Mapper
public interface AuthorDao extends BaseMapper<Author> {

    int getBookNumByAuthorId(Long id);
}
